Long HSS M2 8.0 mm Black & Gold Metal Twist Drill Bit
Extended black-and-gold metal drill bit made of HSS M2 high-speed steel, coated with TiN (titanium nitride). The drill complies with the DIN 340 standard. Cylindrical shank.
The drill is intended for creating through and blind holes. It has two central cutting edges ground at a 135° angle and flutes that effectively evacuate chips upward out of the hole.
The TiN-coated drill is intended particularly for machining difficult-to-cut materials. The TiN coating results in a increase in drill hardness, enables faster cutting and allows for improved quality of the machined parts. The titanium nitride layer, by reducing the frictional force, decreases cutting-edge wear, thereby extending the drill's service life.
The drill is packaged in a blister with a hole for hanging on a peg.
Product features:
-
drill made of HSS M2 high-speed steel
-
extended drill compliant with DIN 340
-
coated with TiN (titanium nitride)
-
very good chip evacuation thanks to the ground spiral
-
2-step point ground at 135°
-
perfectly ground cutting edge
Technical specification:
Steel: HSS M2
Coating: TiN
Size: 8.00 mm
Total length: 165 mm
Working length: 109 mm
Point: 2-step, ground at 135°
Shank: cylindrical